Flags

Question 1

Ls -l

Answer 1

list in long formation

Question 2

Ls -a

Answer 2

shows hidden files

Question 3

ls -S

Answer 3

sort by size

Question 4

Ls -r

Answer 4

reverse the list

Question 5

Cat -b filename.txt

Answer 5

adds line numbers for non blank lines, does not edit file

Question 6

Cat -n filename.txt

Answer 6

Number all output lines

Question 7

Cat -s filename txt

Answer 7

compresses large spaces to one, does not edit file

Question 8

Cat -E filename txt

Answer 8

adds $ to end of lines, does not edit file

Question 9

Mkdir

Answer 9

p one/two -makes directory one and then two inside